From a4563d338b4df06d3fe6ca9123dcd1ec9c23a81b Mon Sep 17 00:00:00 2001
From: Tevin <tingquanren@163.com>
Date: Fri, 17 Nov 2023 11:40:37 +0800
Subject: [PATCH] 表单体验升级，支持设定错误集，支持错误自动滚动
---
forms/form/CForm.vue | 84 ++++++++++++++++++++++++++++++++++++------
1 files changed, 72 insertions(+), 12 deletions(-)
diff --git a/forms/form/CForm.vue b/forms/form/CForm.vue
index 541c3b0..8789128 100644
--- a/forms/form/CForm.vue
+++ b/forms/form/CForm.vue
@@ -4,12 +4,30 @@
*/
<template>
- <form
- class="c-form"
- @submit="evt=>handleSubmit()"
- >
- <slot :formRes="formRes" />
- </form>
+ <view :class="'c-form-outer ' + (autoScrollToError==='on'?'auto-scroll':'')">
+ <form
+ class="c-form"
+ v-if="autoScrollToError==='off'"
+ @submit="evt=>handleSubmit()"
+ >
+ <slot :formRes="formRes" />
+ </form>
+ <scroll-view
+ class="c-form-scroller"
+ v-else-if="autoScrollToError==='on'"
+ :scrollY="true"
+ :scroll-top="scrollTop"
+ :scroll-with-animation="true"
+ @scroll="evt => handleScroll(evt)"
+ >
+ <form
+ class="c-form"
+ @submit="evt=>handleSubmit()"
+ >
+ <slot :formRes="formRes" />
+ </form>
+ </scroll-view>
+ </view>
</template>
<script>
@@ -21,6 +39,11 @@
props: {
// 表单数据主体
formData: Object,
+ // 是否自动滚动到错误位置，on/off
+ autoScrollToError: {
+ type: String,
+ default: 'off',
+ },
// 表单项变化的回调
// 回调传参只有单项数据
onChange: Function,
@@ -35,9 +58,13 @@
formData: this.formData,
},
validators: {},
+ scrollTop: '',
};
},
methods: {
+ handleScroll(evt) {
+ this.scrollTop = evt.target.scrollTop;
+ },
handleSubmit() {
const checklist = [];
// 所有项验证
@@ -51,6 +78,9 @@
for (let validation of validations) {
// 第一个不通过项提示
if (!validation.passed) {
+ if (this.autoScrollToError === 'on') {
+ this.scrollTop = validation.offset.top;
+ }
Taro.showToast({
title: validation.msg,
icon: 'none',
@@ -64,7 +94,12 @@
this.onFinish && this.onFinish();
});
},
- preCheckValidators(keys, callback) {
+ // 手工提交
+ $submit() {
+ this.handleSubmit();
+ },
+ // 提前验证指定项
+ $preVerify(keys, callback) {
const checklist = [];
// 从选定的项中验证
keys.forEach(key => {
@@ -77,6 +112,9 @@
for (let validation of validations) {
// 第一个不通过项提示
if (!validation.passed) {
+ if (this.autoScrollToError === 'on') {
+ this.scrollTop = validation.offset.top;
+ }
Taro.showToast({
title: validation.msg,
icon: 'none',
@@ -92,11 +130,33 @@
callback && callback(true);
});
},
- $submit() {
- this.handleSubmit();
- },
- $preVerify(keys, callback) {
- this.preCheckValidators(keys, callback);
+ // 直接设定错误
+ $setErrors(errors) {
+ const checklist = [];
+ errors.forEach(errorItem => {
+ if (typeof this.validators[errorItem.key] !== 'undefined') {
+ checklist.push(
+ this.validators[errorItem.key]('setError', errorItem.msg)
+ );
+ }
+ });
+ Promise.all(checklist).then(validations => {
+ for (let validation of validations) {
+ // 第一个不通过项提示
+ if (!validation.passed) {
+ if (this.autoScrollToError === 'on') {
+ this.scrollTop = validation.offset.top;
+ }
+ Taro.showToast({
+ title: validation.msg,
+ icon: 'none',
+ mask: false,
+ duration: 2000,
+ });
+ return;
+ }
+ }
+ });
},
},
mounted() {
--
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